Teenager activists wait for security at a barricade near by Taksim Square in Istanbul, Turkey 04 June 2013. More than 2,300 people have been injured and two persons killed during four days of fierce clashes between protesters and police in Turkey, according to a doctors’ association, as the prime minister blamed ‘extremist elements’ for the riots. More than 1,480 people have been wounded in clashes in Istanbul, the country’s largest city, with some 800 more injured in the capital Ankara and the Aegean city of Izmir.